PIC18F16Q41T-I/REB Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip PIC18F16Q41T-I/REB is a modern 8-bit PIC18 microcontroller with 64 KB flash, integrated ADC and DAC, running at up to 64 MHz in a compact 20-pin VQFN package. Introduced in 2020 with a 23-year longevity rating, it targets new IoT and sensor designs. Available from stock worldwide.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F16Q41T-I/REB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.9400(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC18 core at up to 64 MHz with 64 KB flash program memory for complex embedded applications
- Integrated multi-channel ADC and DAC channels enable closed-loop analog signal processing without external converters
- Compact 20-pin VQFN package suits space-constrained IoT and wearable PCB designs
- 23-year YTEOL longevity rating ensures long production lifecycle for industrial and medical designs introduced from 2020
Applications
The PIC18F16Q41T-I/REB is well suited for IoT sensor nodes, industrial monitoring equipment, and portable medical instruments where a small 20-pin VQFN footprint and integrated analog peripherals reduce component count. Its 64 MHz clock and 64 KB flash provide headroom for firmware featuring real-time signal conditioning and communication stacks. The 23-year longevity rating makes it a reliable choice for long-life embedded products requiring design stability.
Specifications
| Manufacturer Package Code | VQFN-20 |
| Factory Lead Time | 6Weeks |
| Date Of Intro | 2020-02-28 |
| YTEOL | 23 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 64MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQCC-N20 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 4 |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 18 |
| Number of Serial I/Os | 3 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC20,.12SQ,16 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| RAM (bytes) | 4096 |
| RAM (words) | 4096 |
| ROM (words) | 65536 |
| ROM Programmability | FLASH |
| Speed | 64MHz |
| Supply Current-Max | 13.8mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.4mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F16Q41T-I/REB:
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQCC20
Frequently Asked Questions
What maximum clock speed and flash size does PIC18F16Q41T-I/REB offer for real-time embedded tasks?
The PIC18F16Q41T-I/REB runs at up to 64 MHz and provides 64 KB of on-chip flash program memory, giving designers substantial headroom for complex firmware including communication stacks and signal processing. The PIC18 core executes most instructions in a single cycle, translating the 64 MHz clock directly into high instruction throughput for time-critical control loops.
How do the integrated DAC channels on PIC18F16Q41T-I/REB benefit an analog sensor conditioning design?
The on-chip DAC channels allow the microcontroller to generate analog reference voltages or drive actuators directly, eliminating the need for a separate DAC IC in sensor conditioning circuits. Combined with the integrated ADC, the device supports full closed-loop analog measurement and control within a single 20-pin VQFN package at supply voltages from 1.8 V to 5.5 V.
When is the 23-year YTEOL of PIC18F16Q41T-I/REB critical for product planning?
A 23-year estimated time to end-of-life means the part remains in production until approximately 2043, providing procurement security for industrial control systems, medical devices, and utility meters where redesigns are costly. Design teams can commit to a 64 MHz 8-bit architecture today with confidence that long-term supply will be available without sourcing alternative compatible devices.
What PCB area does the 20-pin VQFN package of PIC18F16Q41T-I/REB occupy compared with a 28-pin SOIC?
The 20-pin VQFN package has a 4 mm × 4 mm footprint consuming roughly 16 mm² of board area, compared to approximately 185 mm² for a 28-pin SOIC, representing more than a 10× board space saving. This compact outline benefits wearable sensor designs and miniaturised IoT nodes where PCB real estate is limited while still providing ADC, DAC, and 64 KB flash.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.3000 | $1.30 |
| 100+ | $1.0800 | $108.00 |
| 1000+ | $0.9900 | $990.00 |
| 5000+ | $0.9400 | $4700.00 |
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